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Silicon Nitride Ceramic Bearings Metric Size

Precision-engineered for high-speed, high-load applications with superior thermal shock resistance. Ideal for aerospace, industrial, and automotive systems requiring metric dimensions and unmatched durability.

InquiryPart NumberIDODWidthShield TypeDynamic LoadStatic LoadMax Speed(X1K rpm)Ring MaterialTemperature RangePrecisionClearanceRoHSREACH
6020 2RS 100 mm 150 mm 24 mm Sealed 15050 N 13550 N 2.08 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6220 100 mm 180 mm 34 mm Open 30500 N 23275 N 2.88 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6220 2RS 100 mm 180 mm 34 mm Sealed 30500 N 23275 N 1.92 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6020 100 mm 150 mm 24 mm Open 15050 N 13550 N 3.44 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
16020 100 mm 150 mm 16 mm Open 10950 N 11075 N 3.04 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6819 2RS 95 mm 120 mm 13 mm Sealed 4700 N 5075 N 4 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6319 2RS 95 mm 200 mm 45 mm Sealed 38250 N 29750 N 1.92 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6819 95 mm 120 mm 13 mm Open 4700 N 5075 N 4 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6319 95 mm 200 mm 45 mm Open 38250 N 29750 N 2.4 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6219 2RS 95 mm 170 mm 32 mm Sealed 27250 N 20475 N 2.08 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6019 95 mm 145 mm 24 mm Open 15100 N 13475 N 3.6 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6019 2RS 95 mm 145 mm 24 mm Sealed 15100 N 13475 N 2.08 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6219 95 mm 170 mm 32 mm Open 27250 N 20475 N 3.04 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
16019 95 mm 145 mm 16 mm Open 10675 N 10475 N 3.12 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6918 2RS 90 mm 125 mm 18 mm Sealed 8200 N 7900 N 4 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6818 2RS 90 mm 115 mm 13 mm Sealed 4575 N 4875 N 4 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6918 90 mm 125 mm 18 mm Open 8100 N 7900 N 4 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6418 90 mm 225 mm 54 mm Open 46500 N 37500 N 2.4 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6818 90 mm 115 mm 13 mm Open 4575 N 4875 N 4 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6318 2RS 90 mm 190 mm 43 mm Sealed 35750 N 26750 N 1.92 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6318 90 mm 190 mm 43 mm Open 35750 N 26750 N 2.88 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6218 2RS 90 mm 160 mm 30 mm Sealed 24025 N 17875 N 2.08 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6218 90 mm 160 mm 30 mm Open 24025 N 17875 N 3.2 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6018 2RS 90 mm 140 mm 24 mm Sealed 14550 N 12425 N 2.24 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6018 90 mm 140 mm 24 mm Open 14550 N 12425 N 3.84 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
16018 90 mm 140 mm 16 mm Open 9975 N 9250 N 3.36 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6917 2RS 85 mm 120 mm 18 mm Sealed 7975 N 7400 N 4 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6817 2RS 85 mm 110 mm 13 mm Sealed 4675 N 4750 N 4 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6917 85 mm 120 mm 18 mm Open 7975 N 7400 N 4 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6817 85 mm 110 mm 13 mm Open 4675 N 4750 N 4 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
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